Seedless watermelon is triploid. Seedless watermelon is triploid. Because the synapses of triploid cells are disordered during meiosis, triploid watermelon cannot form seeds.
Watermelon is rich in vitamin C, watermelon peel is rich in vitamins C and E, and watermelon seeds contain vitamin B. Watermelon is called "the king of melons". It tastes sweet and juicy, refreshing and thirst-quenching. This is a good fruit in midsummer. Watermelon contains not only fat and cholesterol, but also a lot of glucose, malic acid, fructose, protein amino acids, lycopene and rich vitamin C. It is a nutritious, pure and safe food.